Would you like to start using NuGen? You will find that the NuGen is a highly effective and reliable alternative to administer insulin. 1. Contents of the Package 2. Product Overview 3. Installing a 3mL Adaptor 4. Installing a 10mL Adaptor 5. Installing a Nozzle 6. Charging the Device 7. Priming the Device 8. Taking Up Insulin From a 3mL Cartridge 9. Taking Up Insulin From a 10mL Vial 10. Administer Insulin 11. Using a Comfort Ring 12. Replacing the Nozzle 13. Using Insulin From a Disposable Penfill 14. Storage 15. Troubleshooting: Air Inside Nozzle 16. Troubleshooting: Unable to Install Nozzle No needles, no worries.